{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005923","497:4970000609","497:4970000481","494:4940000737","494:4940000794","491:4910000269","497:4970000679","491:4910005492","495:4950001987","494:4940000796","492:4920003513","494:4940000285","476:4760000378","490:4900012241","493:4930004914","494:4940000795","487:4870001706","498:4980003990","497:4970000681","492:4920003132","494:4940003373","491:4910005138","491:4910005690","491:4910000668","491:4910005293"],"twin_admin_codes":[491,497,497,494,494,491,497,491,495,494,492,494,476,490,493,494,487,498,497,492,494,491,491,491,491],"twin_sims":[0.0010321761451348658,0.00025346850158831994,0.00015912867874455763,0.0001329559802506851,0.00012806813267426375,0.00011815173505988267,0.00011476081013830891,0.00004540152407097889,0.00004153907589572043,0.000038466732683252496,0.000036601277485245275,0.00003581467835655049,0.000019315090408941334,0.00001741615261604766,0.000013978224625805221,0.00001301969485398138,0.000012630357290884881,0.00001237421291229219,0.000011304290384405378,0.000010163628629073825,0.00000895919334443918,0.000007236267646003568,0.000006492620472904881,0.0000051682696683461195,0.000004871655367352914],"twin_dists":[0.48162552128458413,0.5285196263287996,0.5431734700847393,0.5487252407093086,0.5498753937539688,0.5523420363511584,0.5532305751412223,0.5808153444904182,0.5833916862002645,0.5856091405783124,0.5870392169264548,0.587663118565206,0.6051265857221082,0.6080043980116263,0.6140745341356931,0.6160227008962296,0.6168534304278943,0.6174134191054454,0.6198790566091847,0.622766652963063,0.6261736578865394,0.6319005776877946,0.6347885597193867,0.6408216360741793,0.6423754618877436],"n_dims_used":44,"mean_confidence":0.8865262811834161},"coverage":{"mean_confidence":0.8865262811834161,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}